package listeners;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.lang.reflect.Method;
import java.util.Arrays;

import javax.swing.JOptionPane;

public class ClickToUrlListener implements MouseListener {
	String url;
	static final String[] browsers = { "firefox", "opera", "konqueror", "epiphany",
		"seamonkey", "galeon", "kazehakase", "mozilla", "netscape" };
	
	public ClickToUrlListener (String url){
		this.url=url;
	}
	@Override
	public void mouseClicked(MouseEvent e) {
		openURL(url);

	}

	   /**
	    * Opens the specified web page in a web browser
	    * @param url A web address (URL) of a web page (ex: "http://www.google.com/")
	    */
	   public static void openURL(String url) {
	      String osName = System.getProperty("os.name");
	      try {
	         if (osName.startsWith("Mac OS")) {
	            Class<?> fileMgr = Class.forName("com.apple.eio.FileManager");
	            Method openURL = fileMgr.getDeclaredMethod("openURL",
	               new Class[] {String.class});
	            openURL.invoke(null, new Object[] {url});
	            }
	         else if (osName.startsWith("Windows"))
	            Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
	         else { //assume Unix or Linux
	            boolean found = false;
	            for (String browser : browsers)
	               if (!found) {
	                  found = Runtime.getRuntime().exec(
	                     new String[] {"which", browser}).waitFor() == 0;
	                  if (found)
	                     Runtime.getRuntime().exec(new String[] {browser, url});
	                  }
	            if (!found)
	               throw new Exception(Arrays.toString(browsers));
	            }
	         }
	      catch (Exception e) {
	         JOptionPane.showMessageDialog(null,
	            "Error attempting to launch web browser\n" + e.toString());
	         }
	      }



	@Override
	public void mouseEntered(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void mouseExited(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void mousePressed(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}


}
